Yun Yang

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Midlothian, VA, US

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Patents Applicationslast 30 patents

Information Patent Application
POLYSILOXANE BLOCK COPOLYMERS AND THE USE THEREOF IN COSMETIC FORMU...
- Publication number 20120329955
- Publication date Dec 27, 2012
- Evonik Goldschmidt GmbH
- Dirk Kuppert
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Compositions Comprising Quarternary Ammonium Compounds and Organic...
- Publication number 20110256083
- Publication date Oct 20, 2011
- Evonik Goldschmidt GmbH
- Ronald Coleman Smith, JR.
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE